646736160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2807

約数の個数: 192

約数和(自身を含む): 2361913344

約数和(自身を除く): 1715177184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2711, 2840, 2982, 3360, 3408, 3976, 4260, 4970, 5422, 5680, 5964, 6816, 7455, 7952, 8133, 8520, 9940, 10844, 11360, 11928, 13555, 14910, 15904, 16266, 17040, 18977, 19880, 21688, 23856, 27110, 29820, 32532, 34080, 37954, 39760, 40665, 43376, 47712, 54220, 56931, 59640, 65064, 75908, 79520, 81330, 86752, 94885, 108440, 113862, 119280, 130128, 151816, 162660, 189770, 192481, 216880, 227724, 238560, 260256, 284655, 303632, 325320, 379540, 384962, 433760, 455448, 569310, 577443, 607264, 650640, 759080, 769924, 910896, 962405, 1138620, 1154886, 1301280, 1347367, 1518160, 1539848, 1821792, 1924810, 2277240, 2309772, 2694734, 2887215, 3036320, 3079696, 3849620, 4042101, 4554480, 4619544, 5389468, 5774430, 6159392, 6736835, 7699240, 8084202, 9108960, 9239088, 10778936, 11548860, 13473670, 15398480, 16168404, 18478176, 20210505, 21557872, 23097720, 26947340, 30796960, 32336808, 40421010, 43115744, 46195440, 53894680, 64673616, 80842020, 92390880, 107789360, 129347232, 161684040, 215578720, 323368080, 646736160]

約数ペア:

[(1, 646736160), (2, 323368080), (3, 215578720), (4, 161684040), (5, 129347232), (6, 107789360), (7, 92390880), (8, 80842020), (10, 64673616), (12, 53894680), (14, 46195440), (15, 43115744), (16, 40421010), (20, 32336808), (21, 30796960), (24, 26947340), (28, 23097720), (30, 21557872), (32, 20210505), (35, 18478176), (40, 16168404), (42, 15398480), (48, 13473670), (56, 11548860), (60, 10778936), (70, 9239088), (71, 9108960), (80, 8084202), (84, 7699240), (96, 6736835), (105, 6159392), (112, 5774430), (120, 5389468), (140, 4619544), (142, 4554480), (160, 4042101), (168, 3849620), (210, 3079696), (213, 3036320), (224, 2887215), (240, 2694734), (280, 2309772), (284, 2277240), (336, 1924810), (355, 1821792), (420, 1539848), (426, 1518160), (480, 1347367), (497, 1301280), (560, 1154886), (568, 1138620), (672, 962405), (710, 910896), (840, 769924), (852, 759080), (994, 650640), (1065, 607264), (1120, 577443), (1136, 569310), (1420, 455448), (1491, 433760), (1680, 384962), (1704, 379540), (1988, 325320), (2130, 303632), (2272, 284655), (2485, 260256), (2711, 238560), (2840, 227724), (2982, 216880), (3360, 192481), (3408, 189770), (3976, 162660), (4260, 151816), (4970, 130128), (5422, 119280), (5680, 113862), (5964, 108440), (6816, 94885), (7455, 86752), (7952, 81330), (8133, 79520), (8520, 75908), (9940, 65064), (10844, 59640), (11360, 56931), (11928, 54220), (13555, 47712), (14910, 43376), (15904, 40665), (16266, 39760), (17040, 37954), (18977, 34080), (19880, 32532), (21688, 29820), (23856, 27110)]